- TEKsystems (San Diego, CA)
- … systems and infrastructure to ensure optimal performance, scalability, and security . This role provides leadership across virtualization, systems , and ... * Administer Windows Server (2016/2019/2022) and Linux (RHEL, Ubuntu, CentOS) systems , including patching, configuration, and security hardening. * Manage… more
- Epsilon, Inc (Folsom, CA)
- …your recruiter conversation. **Responsibilities** **An average day:** AsLinux Systems Administrator II, you will support the reliability, security , and ... this position.)_ + 2-4 years of experience as a Systems Administrator or related IT role, with...Location** _US-CA-Folsom_ **Job ID** _2025-3774_ **Category** _IT / Cyber Security / Network Systems_ **Position Type** _Full-Time_ ** Remote… more
- CACI International (Beale AFB, CA)
- SIGINT Systems Administrator (Low-Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... None * * * CACI is seeking a SIGINT Systems Administrator (Low-Band Journeyman) to join the...for resolving IT hardware and software infrastructure (servers, network, security , etc.) issues using systems analysis techniques… more
- MGE Underground, Inc. (Paso Robles, CA)
- …compliance with organizational standards. + Proactively identify, assess, and mitigate security vulnerabilities across systems , applications, and networks to ... Network Access (ZTNA) concepts and implementation. + Experience supporting VoIP phone systems and unified communications. + Knowledge of security best practices,… more
- GovCIO (Sacramento, CA)
- **Overview** GovCIO is currently hiring for a Senior Network/ Systems Administrator with an active Secret clearance. This position will be fully remote . ... $112,500.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7168/senior-network- systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-7168_ **Category**… more
- RTX Corporation (El Segundo, CA)
- …eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: Solaris, Windows, VMWare + ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date. US citizenship is… more
- TEKsystems (Corona, CA)
- …monitoring) - Develop and maintain standard operating procedures for all routine systems administration functions to ensure security requirements and operational ... Description Hiring a Tier 3 System Administrator - This is the top technical support...an experienced point of contact, you will provide expert systems support to teams, network users, and other business… more
- RTX Corporation (El Segundo, CA)
- …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date. US citizenship is ... required, as only US citizens are eligible for a security clearance ** Security Clearance:** Top Secret - Current At Raytheon, the foundation of everything we do… more
- Joni and Friends (Agoura Hills, CA)
- …Support processes promoting data integrity, data governance, and compliance f. Act as Security administrator and drive security architecture and data ... effective documentation on configuration changes, integrations, and processes 2. Software Systems Administration a. Security Administration of major software … more
- GovCIO (Sacramento, CA)
- …Clearance Required: Secret + Cybersecurity Certification (such as Certified Information Systems Security Professional (CISSP)/Information Systems Security ... remote position. **Responsibilities** The Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior) will be responsible for… more